TICKOO,SHAM. understanding autocad 2004 a beginner's guide / [Book :] SHAM TICKOO. - 1st.ed. - new delhi : dream lech, 2003. - (various paging) ; 24cm. All age. ISBN: 8177224174 8177224123 Subjects--Geographic Terms: autocad. Dewey Class. No.: 620.004250285 National Library of Medicine Call No.: 620.004250285 / T.U